From f6f47e3362e1be9f8c65b12d5961ce4f148718ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Mon, 16 May 2016 07:51:57 +0200
Subject: [PATCH] cmake topic_listener: make topic_listener.cpp depend on
 msg_gen

This makes sure the .cpp file is regenerated on .msg file changes
---
 src/systemcmds/topic_listener/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/systemcmds/topic_listener/CMakeLists.txt b/src/systemcmds/topic_listener/CMakeLists.txt
index 087ce616a1..0984e546e3 100644
--- a/src/systemcmds/topic_listener/CMakeLists.txt
+++ b/src/systemcmds/topic_listener/CMakeLists.txt
@@ -33,6 +33,7 @@
 
 add_custom_command(OUTPUT topic_listener.cpp
                 COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/Tools/generate_listener.py ${CMAKE_SOURCE_DIR} > topic_listener.cpp
+                DEPENDS msg_gen
                 )
 
 add_custom_target(generate_topic_listener
@@ -51,6 +52,5 @@ px4_add_module(
 	DEPENDS
 		platforms__common
 		generate_topic_listener
-		msg_gen
 	)
 # vim: set noet ft=cmake fenc=utf-8 ff=unix :